<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>前台页面</title>
    <style>
        body {
            font-family: "Microsoft";
            width: 150px;
            min-height: 100px;
        }
    </style>
</head>
<body>
    <ul>
        <li>JSON工具</li>
        <li>Yaml校验</li>
        <li>时间戳</li>
        <li>JWT校验</li>
        <li>程序员计算器</li>
    </ul>
</body>
<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="js/back.js"></script>
<script type="text/javascript" src="js/lesson3.js"></script>
</html>